public inbox for gcc-cvs-wwwdocs@sourceware.org help / color / mirror / Atom feed
From: "H.J. Lu" <hjl@sourceware.org> To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 56a010aa69b8ffe2fa8b6b2032173259950064f3 Date: Wed, 2 Feb 2022 13:05:50 +0000 (GMT) [thread overview] Message-ID: <20220202130550.6DAC03858D1E@sourceware.org> (raw) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via 56a010aa69b8ffe2fa8b6b2032173259950064f3 (commit) from 996afe17497b8c06f00c763bcf7fe2b971bb0f05 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 56a010aa69b8ffe2fa8b6b2032173259950064f3 Author: H.J. Lu <hjl.tools@gmail.com> Date: Tue Feb 1 08:56:30 2022 -0800 gcc-12: Mention -mharden-sls= and -mindirect-branch-cs-prefix diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 2719b9d5..479bd6c5 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -387,6 +387,12 @@ a work-in-progress.</p> x86 systems with SSE2 enabled. Without <code>{-mavx512fp16}</code>, all operations will be emulated in software and <code>float</code> instructions. + <li>Mitigation against straight line speculation (SLS) for function + return and indirect jump is supported via + <code>-mharden-sls=[none|all|return|indirect-jmp]</code>. + </li> + <li>Add CS prefix to call and jmp to indirect thunk with branch target + in r8-r15 registers via <code>-mindirect-branch-cs-prefix</code>. </li> </ul> ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-12/changes.html | 6 ++++++ 1 file changed, 6 insertions(+) hooks/post-receive -- gcc-wwwdocs
reply other threads:[~2022-02-02 13:05 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220202130550.6DAC03858D1E@sourceware.org \ --to=hjl@sourceware.org \ --cc=gcc-cvs-wwwdocs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).